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Method for extending the distortion free dynamic range of non-linear signal processing components
Method for extending the distortion free dynamic range of non-linear signal processing components
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机译:扩展非线性信号处理组件的无失真动态范围的方法
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摘要
The invention relates to a method to increase the spurious-free dynamic range of non-linear signal processing components in receiver systems for the implementation of input frequencies f in in output frequencies f out. According to the invention for at least one output frequency f out, s, f out1, s, f outs, 2 from the output signal of the component at least one linear combination of at least an input frequency f in, t,f, b and a fixed predetermined oscillator frequencies f LOn of components calculated, which is with any output frequency f out, the component t is compared with the output frequency f out, s, f out1, s, f outs, 2 then recognized as a track and eliminated from the output signal of the component when the calculated linear combination within a predeterminable frequency and power range of a desired output frequency f out, t corresponds to the component.
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机译:本发明涉及一种用于在接收器系统中增加非线性信号处理组件的无杂散动态范围的方法,以实现输入频率f in Sub>在输出频率f out中的实现。 Sub>根据本发明,对于输出中的至少一个输出频率f out,s, Sub> f out1,s, Sub> f out,2 Sub>至少一个输入频率f in,t, Sub> f,b Sub>和固定的预定振荡器频率f LOn sub>的线性组合的分量的信号。计算出的具有任何输出频率f out Sub>的分量的Sub>,将分量 t Sub>与输出频率f out,s, Sub>进行比较f out1,s, Sub> f outs,2 Sub>然后被识别为一条轨迹,并在预定的频率和功率范围内计算出的线性组合被从组件的输出信号中消除所需的输出频率f out,t Sub>对应于组件。
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